Kangaroo Island vs Perth in September

Perth is the better pick in September — 88 vs 75 on SeasonMap's comfort score. Perth is nice, a little rain, clean air, while Kangaroo Island is cool, a little rain, clean air.

Kangaroo Island vs PerthSeptember climate, side by side

Kangaroo IslandPerth
Comfort score75/100 (B)88/100 (A)
Feels-like high15°C19°C
Avg high / low17° / 7°21° / 10°
Rainfall48 mm58 mm
Rainy days89
Humidity72%72%
Air quality (AQI)2934

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Kangaroo Island vs Perth in September — FAQ

Is September better in Kangaroo Island or Perth?
Perth is the better pick in September — 88 vs 75 on SeasonMap's comfort score. Perth is nice, a little rain, clean air, while Kangaroo Island is cool, a little rain, clean air.
What is the weather like in Kangaroo Island vs Perth in September?
In September, Kangaroo Island averages 17°C high / 7°C low with about 48 mm of rain; Perth averages 21°C high / 10°C low with about 58 mm.